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2680126 = 28531571
BaseRepresentation
bin1010001110010100111110
312001011102221
422032110332
51141231001
6133235554
731531531
oct12162476
95034387
102680126
111570689
12a92bba
1372ab97
144daa18
1537e1a1
hex28e53e

2680126 has 8 divisors (see below), whose sum is σ = 4027464. Its totient is φ = 1337640.

The previous prime is 2680123. The next prime is 2680127. The reversal of 2680126 is 6210862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2680126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2680123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 921 + ... + 2491.

It is an arithmetic number, because the mean of its divisors is an integer number (503433).

22680126 is an apocalyptic number.

2680126 is a deficient number, since it is larger than the sum of its proper divisors (1347338).

2680126 is a wasteful number, since it uses less digits than its factorization.

2680126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2426.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 2680126 is about 1637.1090372971. The cubic root of 2680126 is about 138.9051679645.

Adding to 2680126 its reverse (6210862), we get a palindrome (8890988).

The spelling of 2680126 in words is "two million, six hundred eighty thousand, one hundred twenty-six".

Divisors: 1 2 853 1571 1706 3142 1340063 2680126